Thomas, Jerry R., <br/><br/>
Research methods in physical activity / 
Jerry R. Thomas, Jack K. Nelson, Stephen J. Silverman. 
 - Seventh edition. 
 - xv, 479 pages :  illustrations ;  29 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9781450470445  RM450.77 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motor Activity.<br/>Kinesiology, Applied.<br/>Physical education and training.<br/>Research design.<br/>Sports Medicine--methods.